SIP Trunk between Freepbx and Exchange2013

hi there
PLEASE HELP MEE…

How can I configure a SIP trunk between FreePBX and Exchange2013 for Unified messaging?
My Exchange IP Address: 10.10.150.59
My FreeBPX IP Address: 10.10.150.86

I created one before, with the following parameters:

host=10.10.150.59
transport=tcp
port=5065
insecure=very
type=friend
fromdomain=10.10.150.86
context=from-internal
qualify=yes
canreinvite=yes

but it doesn’t work for me. I receiving the following Error when I am in Asterisk -r:

ERROR[12331]: tcptls.c:451 ast_tcptls_client_start: Unable to connect SIP socket to 10.10.150.59:5065: Connection timed out

ERROR[12499]: tcptls.c:451 ast_tcptls_client_start: Unable to connect SIP socket to 10.10.150.59:5065: Connection timed out

please please help me for this case.
thank you…